I read that there are pre-autorized nodes which creates blocks on rinkeby testnet.
If developers keep publishing smart contract and do transactions for testing purpose isn't the size of testnet will ...

The transaction is shown in my wallet with a blockcode. But when I clicked to go to etherscan.io, it said the transaction cannot be located. I searched with my address for all transactions, the custom ...

I have spent nearly two weeks trying to download and sync mist. A few days ago I changed to parity and had a bit more success and finally achieved 100% sync, however, I then switched to test-net and ...

I'm using the Ropsten network with Parity and when I send a transaction from an account to another account I get the good transaction hash. When I'm trying to call getTransaction(transaction_hash) I ...

I am using the Ropsten testnet but it is stuck syncing only one block at a time around block 589000. How should i approach this? Just let it keep syncing? delete the whole blockchain and redownload it?...

Geth is syncing very slowly in testnet after block 588000. I read that it might be because the testnet is under attack? To fix the problem do I have to delete the current blockchain and download it ...

I think every one should have the right to disagree about the chain head - but he should not tell me all the time:
GoLog: I0305 11:44:49.604203 eth/downloader/downloader.go:640] Peer f61925002670fd0a ...